Step-3

Title: Perimeter of Square

Grade: 6-a Lesson: S1-L3

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

If the perimeter of a square is 420 cm, then each side measures:

2

Step

Perimeter of a square is

420 cm

3

Step

The perimeter of a square is 420 cm, and the perimeter means the sum of all four sides.

4

Step

Here, we want to find the sides.

5

Hint

To find the sides of a square by using

p = 4s

s = \$p/4\$

6

Step

Substitute the values

s = \$420/4\$

7

Step

After simplification the s value is

s = 105

8

Step

So, the sides of a square is 105 cm.

9

Step

So, the all sides of a square is 105 cm, 105 cm, 105 cm, 105 cm.

10

SumUp

Can you summarize what you’ve understood in the above steps?

11

Choice.A

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

100 cn

12

Choice.B

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

110 cm

13

Choice.C

The provided option aligns with the answer, indicating its correctness; therefore, it is the correct answer

105 cm

14

Choice.D

The provided option doesn’t align with the correct answer, making it an incorrect choice in this context

120 cm

15

Answer

Option

C

16

SumUp

Can you summarize what you’ve understood in the above steps?


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